W741C260 Datasheet, PDF (70/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 2, continued
MOV R, WR
Move WR contents to R
Machine Code:
Machine Cycle:
Operation:
Description:
MOV R, #I
1 1 1 1 1 W3 W2 W1 W0 R6 R5 R4 R3 R2 R1 R0
1
R ← (WR)
The contents of the WR are loaded to the data memory location addressed
by R6 to R0.
Load immediate data to R
Machine Code:
Machine Cycle:
Operation:
Description:
MOV RA, R
1 0 1 1 1 I3 I2 I1
I0 R6 R5 R4 R3 R2 R1 R0
1
R←I
The immediate data I are loaded to the data memory location addressed by
R6 to R0.
Output R contents to RA port
Machine Code:
01011010
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
1
[RA] ← (R)
Description:
The data in the data memory location addressed by R6 to R0 are output to
the port RA.
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